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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Grey\s+PVC\s+Loading\s+Coil\s*$/: 28 ]

Total 28 documents matching your query.

21. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Tue, 05 Dec 2006 18:59:06 -0800; Some black paint uses carbon black as the pigment, and is unsuitable for this kind of application (especially if there is HV around). Best to check... spray some on paper and check it with an ohmmete; /archives//html/Towertalk/2006-12/msg00134.html (9,324 bytes)
22. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: "Michael Tope" <W4EF@dellroy.com>; Date: Wed, 6 Dec 2006 07:05:33 -0800; Puts some top loading wires on the vertical and you should be able to nearly double the radiation resistance. This will reduce the base current and hence the ground losses and coil losses. It will al; /archives//html/Towertalk/2006-12/msg00140.html (10,775 bytes)
23. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 06 Dec 2006 07:50:28 -0800; Black PVC, or is it ABS DWV (drain, waste, vent), which is actually a foam core, and even lower effective dielectric constant. Although, being black, and pigmented with carbon, and foam cored, it mak; /archives//html/Towertalk/2006-12/msg00141.html (11,776 bytes)
24. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: "Michael Tope" <W4EF@dellroy.com>; Date: Wed, 6 Dec 2006 21:37:36 -0800; Solid Black PVC, not ABS DWV. My scientific material selection process - found some laying on a shelf in the garage when I decided to make the coils. So far no fires. The one at the base of the anten; /archives//html/Towertalk/2006-12/msg00145.html (10,675 bytes)
25. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Thu, 07 Dec 2006 06:10:46 -0800; So you use the same technique as I use.. use what's laying around, and if it catches fire, see if you can figure out what went wrong. (That's how I found out about the amazingly wide use of carbon bl; /archives//html/Towertalk/2006-12/msg00149.html (11,230 bytes)
26. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: "Jim Miller" <JimMiller@STL-OnLine.Net>; Date: Thu, 7 Dec 2006 21:34:16 -0600; What fun this hobby is. 73, Jim _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting; /archives//html/Towertalk/2006-12/msg00159.html (10,605 bytes)
27. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: "Dan Zimmerman N3OX" <n3ox@n3ox.net>; Date: Mon, 11 Dec 2006 01:18:38 -0500; I hooked up the grey PVC base loading coil (30 turns #10 wire, 4.5inch diameter, 6TPI) to the 40 foot vertical today; it doesn't get warm at all at 100W keydown... no arcing, sparking, or other troub; /archives//html/Towertalk/2006-12/msg00307.html (10,409 bytes)
28. Re: [TowerTalk] Grey PVC Loading Coil (score: 1): Author: "WA3GIN @ Arlington County, VA" <wa3gin@erols.com>; Date: Mon, 11 Dec 2006 09:02:04 -0500; I wonder what happened to those 1,000s of plasma volts that were supposed to leap out of the top of the coil and cause massive RFI to your neighbors, haha. I'll look for you on 1920 at 10pm tonight.; /archives//html/Towertalk/2006-12/msg00323.html (9,839 bytes)

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